:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --surface-2: #f3f2ee;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --series-1: #2a78d6;
  --series-1-soft: #cde2fb;
  --series-2: #eb6834;
  --good: #0ca30c;
  --good-ink: #006300;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --accent: #2a78d6;
  --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 2px 8px rgba(0, 0, 0, .04);
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --surface-2: #232321; --ink: #f0efec; --ink-2: #c3c2b7;
    --muted: #898781; --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.10);
    --series-1: #3987e5; --series-1-soft: #184f95; --series-2: #d95926; --good-ink: #0ca30c; --accent: #3987e5;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --surface-2: #232321; --ink: #f0efec; --ink-2: #c3c2b7;
  --muted: #898781; --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.10);
  --series-1: #3987e5; --series-1-soft: #184f95; --series-2: #d95926; --good-ink: #0ca30c; --accent: #3987e5;
  --shadow: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--page); color: var(--ink); }
body { font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.muted { color: var(--muted); }
.ink2 { color: var(--ink-2); }
.small { font-size: 12px; }
.nowrap { white-space: nowrap; }

header.top {
  position: sticky; top: 0; z-index: 20; background: var(--surface);
  border-bottom: 1px solid var(--border); padding: 10px 20px;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
header.top h1 { font-size: 16px; margin: 0; font-weight: 650; letter-spacing: -.01em; }
header.top h1 span { color: var(--muted); font-weight: 500; }
nav.tabs { display: flex; gap: 2px; flex-wrap: wrap; }
nav.tabs a {
  padding: 6px 12px; border-radius: 8px; color: var(--ink-2); font-weight: 550;
}
nav.tabs a.on { background: var(--surface-2); color: var(--ink); }
nav.tabs a:hover { text-decoration: none; background: var(--surface-2); }
.setpick { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.setpick button, .pill {
  border: 1px solid var(--border); background: var(--surface); color: var(--ink-2);
  border-radius: 999px; padding: 4px 11px; font: inherit; font-size: 12.5px; cursor: pointer;
}
.setpick button.on, .pill.on { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.setpick select { font: inherit; font-size: 12.5px; padding: 3px 6px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface); color: var(--ink-2); }
.spacer { flex: 1; }
.topright { display: flex; gap: 12px; align-items: center; font-size: 12px; color: var(--muted); }
.themebtn { cursor: pointer; border: 1px solid var(--border); background: none; color: var(--ink-2);
  border-radius: 8px; padding: 3px 8px; font: inherit; font-size: 12px; }

main { padding: 18px 20px 60px; max-width: 1500px; margin: 0 auto; }
h2 { font-size: 15px; margin: 26px 0 10px; font-weight: 650; }
h2:first-child { margin-top: 4px; }
h3 { font-size: 13.5px; margin: 0 0 8px; font-weight: 650; }
.lede { color: var(--ink-2); max-width: 900px; margin: 0 0 14px; }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 16px; box-shadow: var(--shadow);
}
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

.stat .k { color: var(--muted); font-size: 12px; }
.stat .v { font-size: 20px; font-weight: 650; letter-spacing: -.01em; margin-top: 2px; }
.stat .s { color: var(--ink-2); font-size: 12px; margin-top: 2px; }

.comp h3 { font-size: 15px; display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.comp .row { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0;
  border-top: 1px solid var(--grid); }
.comp .row:first-of-type { border-top: 0; }
.comp .row .k { color: var(--muted); }
.comp .row .v { text-align: right; }

.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; font-weight: 600;
  padding: 1px 8px; border-radius: 999px; border: 1px solid var(--border); color: var(--ink-2);
  white-space: nowrap; }
.badge.good { color: var(--good-ink); border-color: color-mix(in srgb, var(--good) 45%, transparent); }
.badge.warn { color: var(--ink); border-color: color-mix(in srgb, var(--warning) 70%, transparent);
  background: color-mix(in srgb, var(--warning) 14%, transparent); }
.badge.bad { color: var(--critical); border-color: color-mix(in srgb, var(--critical) 45%, transparent); }
.badge.info { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }

table.t { width: 100%; border-collapse: collapse; font-size: 13px; }
table.t th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12px;
  padding: 6px 8px; border-bottom: 1px solid var(--axis); white-space: nowrap; position: sticky; top: 0;
  background: var(--surface); }
table.t td { padding: 6px 8px; border-bottom: 1px solid var(--grid); vertical-align: top; }
table.t tr.click { cursor: pointer; }
table.t tr.click:hover td { background: var(--surface-2); }
table.t th.num, table.t td.num { text-align: right; }
.tablewrap { overflow-x: auto; }
.scrolly { max-height: 560px; overflow: auto; }

.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 6px 0 12px; }
.toolbar input[type=search], .toolbar input[type=number], .toolbar select, .calc input, .calc select {
  font: inherit; padding: 5px 9px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--ink); }
.toolbar input[type=search] { min-width: 260px; }

.note { border-left: 3px solid var(--accent); background: var(--surface-2); padding: 10px 14px;
  border-radius: 0 10px 10px 0; color: var(--ink-2); margin: 10px 0; }
.note b { color: var(--ink); }
.note.warn { border-left-color: var(--warning); }
ol.facts { margin: 6px 0 0; padding-left: 20px; }
ol.facts li { margin: 4px 0; }

.ok { color: var(--good-ink); font-weight: 650; }
.fail { color: var(--critical); font-weight: 650; }
.err { color: var(--serious); font-weight: 650; }

.funnel { display: flex; gap: 6px; align-items: stretch; flex-wrap: wrap; }
.funnel .st { flex: 1 1 140px; background: var(--surface-2); border-radius: 10px; padding: 10px 12px;
  position: relative; }
.funnel .st .n { font-size: 20px; font-weight: 650; }
.funnel .st .l { color: var(--muted); font-size: 12px; }
.funnel .st .d { color: var(--ink-2); font-size: 12px; margin-top: 4px; }

.mx { border-collapse: collapse; font-size: 12px; }
.mx td, .mx th { padding: 3px 7px; border-bottom: 1px solid var(--grid); text-align: center; white-space: nowrap; }
.mx th { color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--surface); }
.mx td.p { text-align: left; font-family: ui-monospace, Menlo, monospace; }
.cell-ok { color: var(--good-ink); }
.cell-no { color: var(--critical); }
.cell-er { color: var(--serious); }

/* drawer */
.drawer-bg { position: fixed; inset: 0; background: rgba(0, 0, 0, .35); z-index: 40; display: none; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(980px, 100vw); background: var(--page);
  z-index: 41; overflow: auto; transform: translateX(100%); transition: transform .18s ease;
  border-left: 1px solid var(--border); }
.drawer.open { transform: none; }
.drawer-bg.open { display: block; }
.drawer .hd { position: sticky; top: 0; background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 12px 18px; display: flex; gap: 12px; align-items: center; z-index: 2; }
.drawer .bd { padding: 16px 18px 40px; }
.x { cursor: pointer; border: 0; background: var(--surface-2); color: var(--ink); border-radius: 8px;
  padding: 4px 10px; font: inherit; }

/* charts */
.chart { position: relative; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .axis { stroke: var(--axis); stroke-width: 1; }
.chart text { fill: var(--muted); font-size: 11px; font-family: system-ui, sans-serif; }
.chart .bar { fill: var(--series-1); }
.chart .bar.dim { fill: var(--series-1-soft); }
.chart .bar.hl { fill: var(--series-2); }
.chart .line { fill: none; stroke: var(--series-1); stroke-width: 2; }
.chart .dot { fill: var(--series-1); stroke: var(--surface); stroke-width: 2; }
.chart .hit { fill: transparent; cursor: default; }
.chart .cross { stroke: var(--axis); stroke-width: 1; stroke-dasharray: 3 3; }
.tip { position: absolute; pointer-events: none; background: var(--ink); color: var(--surface);
  padding: 6px 9px; border-radius: 8px; font-size: 12px; line-height: 1.4; white-space: nowrap;
  transform: translate(-50%, calc(-100% - 10px)); display: none; z-index: 5; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--ink-2); margin-top: 6px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px;
  vertical-align: -1px; }

.foot { margin-top: 30px; color: var(--muted); font-size: 12px; }
.loading { color: var(--muted); padding: 30px 0; }
details summary { cursor: pointer; color: var(--ink-2); }

/* login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login { width: min(360px, 100%); }
.login h1 { font-size: 18px; margin: 0 0 4px; }
.login label { display: block; font-size: 12px; color: var(--muted); margin: 12px 0 4px; }
.login input { width: 100%; font: inherit; padding: 8px 10px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface); color: var(--ink); }
.login button { margin-top: 16px; width: 100%; font: inherit; font-weight: 600; padding: 9px; border: 0;
  border-radius: 8px; background: var(--ink); color: var(--surface); cursor: pointer; }
.login .bad { color: var(--critical); font-size: 13px; margin-top: 10px; }

@media (max-width: 700px) {
  header.top { padding: 10px 16px; gap: 10px; }
  main { padding: 14px 16px 50px; }
  .g2, .g3 { grid-template-columns: 1fr; }
  .toolbar input[type=search] { min-width: 0; width: 100%; }
}